CNV results showed that Purinergic genes P2RY12, P2RY13, P2RY14, P2RY1, P2RX2, P2RX4, P2RX7, GNAT3, GNAS, GNAI1, and ADORA1 showed gain in 33 different types of cancers. The gene discussed is P2RX7; the disease is cancer.